Graco Pro Xp L40T10 Instructions - Parts Manual page 19

13. Fully open the fan air adjustment valve (F)
counterclockwise.
14. Fully open the fluid adjustment valve (H)
counterclockwise.
15. Fully open the atomizing air restrictor valve (G)
clockwise.
16. Turn ON (I) the ES On-Off switch (J).
3A2494E
17. Set the gun air regulator to deliver a minimum
45 psi (0.32 MPa, 3.2 bar) at the gun when
triggered, to ensure full spraying voltage. See
the table below.
Table 2 . Pressure Drop
Air Hose
Length in ft (m)
(using 5/16 in. [8
mm] diameter hose)
15 (4.6)
25 (7.6)
50 (15.3)
18. Check that the ES indicator (K) [Hz indicator on
Smart guns] is lit. See the following table.
Table 3 . LED Indicator Colors
Indicator
Color
Green When spraying, the indicator
should remain green, indicating
sufficient air pressure to the
alternator turbine.
Amber If the indicator changes to amber
after 1 second, the air pressure
is too low. Increase air pressure
until the indicator is green.
Red If the indicator changes to red
after 1 second, the air pressure is
too high. Decrease air pressure
until the indicator is green.
Gun Setup
Air Regulator Setting
in psi (MPa, bar)
[with gun triggered]
55 (0.38, 3.8)
65 (0.45, 4.5)
80 (0.56, 5.6)
Description
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